Brand RUSTU Model KING Color Light golden Quantity 1 Material 6061 Aluminum casted Emitter Brand Cree LED Type XM-L Emitter BIN T6 Color BIN Cool White Number of Emitters 5 Brightness 3500 lm Working Voltage 3.7~4.2 V Circuitry 8500~9800 mA Number of Modes 5 Mode Arrangement Hi > Mid > Lo > Fast strobe > SOS Switch Type Reverse clicky Switch Location Tailcap Mode Memory No Runtime 6 hours Beam Range 350 meters Lens Tempered optical glass Reflector Aluminum Smooth / SMO Battery Configuration 4 x 18650 (not included) Strap Included Yes Clip Included No Other Feature Waterproof: IPX7; Hard anodized: HA-III Certification CE Packing List 1 x Flashlight 1 x Strap (40cm) 1 x O-ring